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$695+ Cheap flights from Harrisburg (MDT) to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SYD
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Harrisburg to Australia

Cheapest flights from Harrisburg to Australia
Explore the most affordable flight options available from Harrisburg to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:33 pm
MDT
-
SYD
2 stops49h 27m
United Airlines
Wed 3/2511:50 am
SYD
-
MDT
2 stops26h 23m
United Airlines
Deal found 1/27$1,488
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1412:30 pm
MDT
-
SYD
2 stops29h 30m
American Airlines
Wed 3/251:05 pm
SYD
-
MDT
1 stop25h 15m
American Airlines
Deal found 1/28$1,506
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:15 am
MDT
-
SYD
2 stops33h 45m
United Airlines
Sat 3/2112:10 pm
SYD
-
MDT
2 stops26h 03m
United Airlines
Deal found 1/27$1,573
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:15 am
MDT
-
MEL
2 stops35h 45m
United Airlines
Tue 2/1011:30 am
MEL
-
MDT
2 stops25h 35m
United Airlines
Deal found 1/25$1,586
This Qatar Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/203:15 pm
MDT
-
PER
2 stops39h 30m
Qatar Airways
Tue 3/2410:45 pm
PER
-
MDT
2 stops36h 14m
Qatar Airways
Deal found 1/26$2,082
This Qatar Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:03 pm
MDT
-
BNE
2 stops35h 27m
Qatar Airways
Tue 2/33:10 pm
BNE
-
MDT
2 stops45h 50m
Qatar Airways
Deal found 1/25$2,092
This Qatar Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:59 pm
MDT
-
SYD
2 stops35h 51m
Qatar Airways
Tue 2/173:50 pm
SYD
-
MDT
2 stops47h 09m
Qatar Airways
Deal found 1/25$2,202
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:29 am
MDT
-
ADL
2 stops35h 31m
United Airlines
Wed 3/42:55 pm
ADL
-
MDT
2 stops34h 07m
United Airlines
Deal found 1/26$2,272
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:30 am
MDT
-
BNE
2 stops34h 00m
United Airlines
Tue 2/311:40 am
BNE
-
MDT
2 stops24h 47m
United Airlines
Deal found 1/27$2,274
This Qantas Airways deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:31 pm
MDT
-
SYD
2 stops23h 29m
Multiple Airlines
Wed 3/258:30 am
SYD
-
MDT
3 stops28h 48m
Multiple Airlines
Deal found 1/27$2,919
This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1411:57 am
MDT
-
SYD
3 stops51h 58m
British Airways
Wed 3/254:20 pm
SYD
-
MDT
3 stops44h 54m
British Airways
Deal found 1/27$3,885
This AranGrant deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/143:15 pm
MDT
-
SYD
2 stops50h 45m
Qantas Airways
Wed 3/2511:20 am
SYD
-
MDT
2 stops25h 58m
Qantas Airways
Deal found 1/27$7,830

Find flight deals from Harrisburg to Australia

Keep the following information in mind while searching for Harrisburg to Australia flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,488
(United Airlines)

One-way from

$695
(United Airlines)
Provider with most accurate pricing for Harrisburg-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harrisburg-Sydney Kingsford Smith flights.
Search Deals
From Harrisburg to Australia
Search Deals
One-way flight from Harrisburg to Australia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Harrisburg to Australia that are best for you.

Fly from

Harrisburg

Fly to

Australia

Route

Depart

Return

Price

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 3/14

2:33 pm-7:00 am

2 stops49h 27m

Sydney Kingsford Smith

Wed 3/25

11:50 am-11:13 pm

2 stops26h 23m

$1,488

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 3/14

6:15 am-6:55 am

1 stop33h 40m

Sydney Kingsford Smith

Wed 3/25

1:05 pm-11:20 pm

1 stop25h 15m

$1,513

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 3/14

6:15 am-7:00 am

2 stops33h 45m

Sydney Kingsford Smith

Sat 3/21

12:10 pm-11:13 pm

2 stops26h 03m

$1,573

HarrisburgPerth

MDT - PER

MDTPER

Harrisburg

Fri 3/20

3:15 pm-6:45 pm

2 stops39h 30m

Perth

Tue 3/24

10:45 pm-10:59 pm

2 stops36h 14m

$2,082

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Fri 2/13

2:59 pm-6:50 pm

2 stops35h 51m

Sydney Kingsford Smith

Tue 2/17

3:50 pm-10:59 pm

2 stops47h 09m

$2,202

HarrisburgAdelaide

MDT - ADL

MDTADL

Harrisburg

Sat 2/28

6:15 am-9:30 am

2 stops35h 45m

Adelaide

Wed 3/4

2:55 pm-1:51 pm

2 stops38h 26m

$2,272

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 3/14

6:31 pm-9:00 am

2 stops23h 29m

Sydney Kingsford Smith

Wed 3/25

8:30 am-10:18 pm

3 stops28h 48m

$2,919

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 3/14

11:57 am-6:55 am

3 stops51h 58m

Sydney Kingsford Smith

Wed 3/25

4:20 pm-10:14 pm

3 stops44h 54m

$3,885

HarrisburgMelbourne

MDT - MEL

MDTMEL

Harrisburg

Wed 5/13

6:30 am-8:15 am

2 stops35h 45m

$695

HarrisburgMelbourne

MDT - MEL

MDTMEL

Harrisburg

Wed 5/13

7:00 am-5:00 am

1 stop32h 00m

$899

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 11 results
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Best time to book a flight from Harrisburg to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Harrisburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Australia

What is the cheapest month to book a flight from Harrisburg to Australia?

Currently, August is the cheapest month in which you can book a flight from Harrisburg to Australia (average of $137). Flying from Harrisburg to Australia in June is currently the most expensive (average of $1,402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Harrisburg to Australia?

    Harrisburg (MDT) is the airport you will fly out of if you book a flight from Harrisburg to Australia. It is only a 8.5 mi journey to Harrisburg (MDT) from Harrisburg’s city center.

  • How long is the flight from Harrisburg to Australia?

    A quick flight from Harrisburg to Australia can take about 33h 40m. United Airlines provides one of the quickest options available for as low as $1,513. Harrisburg and Australia are separated by a distance of 9784 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Harrisburg to Australia?

    While some choose either Harrisburg - Melbourne or Harrisburg - Adelaide, Harrisburg - Sydney Kingsford Smith is the most popular route from Harrisburg to Australia.

  • Can I find deals for flights from Harrisburg to Australia that include hotel bookings?

    Yes. In addition to deals on Harrisburg to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Australia.

  • Can I find deals for business class flights from Harrisburg to Australia?

    Yes. Cheapflights offers flight deals from Harrisburg to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Harrisburg to Australia?

    Currently, August is the cheapest month in which you can book a flight from Harrisburg to Australia (average of $137). Flying from Harrisburg to Australia in June is currently the most expensive (average of $1,402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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